312  
CDUS43 KLSX 210834  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
234 AM CST TUE JAN 21 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JANUARY 20 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 19 324 PM 72 1906 39 -20 16  
MINIMUM 0 447 AM -17 1985 22 -22 -3  
AVERAGE 10 31 -21 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.64 1894 0.07 -0.07 0.00  
MONTH TO DATE 0.96 1.41 -0.45 1.16  
SINCE DEC 1 3.39 3.50 -0.11 4.06  
SINCE JAN 1 0.96 1.41 -0.45 1.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1959 0.2 -0.2 0.0  
MONTH TO DATE 9.7 3.9 5.8 4.5  
SINCE DEC 1 9.7 7.3 2.4 6.5  
SINCE JUL 1 12.9 8.1 4.8 6.5  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 55 34 21 58  
MONTH TO DATE 821 679 142 851  
SINCE DEC 1 1668 1604 64 1549  
SINCE JUL 1 2341 2511 -170 2358  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 500 AM  
LOWEST 43 300 PM  
AVERAGE 59  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 73 1957  
MINIMUM TEMPERATURE (F) 22 -11 1970  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 723 AM CST SUNSET 518 PM CST  
JANUARY 22 2025.......SUNRISE 722 AM CST SUNSET 519 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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